No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands.


Earthquake Information


This information is Issued for Puerto Rico and the Virgin Islands.For more information visit your corresponding Seismological Institution or theTsunami Warning Centers
Event Details
Estimated Maximum Intensity: I
Date: January 21, 2023 05:01:35 UTC
January 21, 2023 01:01:35 Hora Local
Region: Sombrero Seismic Zone
Distances: 85.28 Km Northwest of Anegada,BVI
102.75 Km North-Northwest of Road Town, Tortola,BVI
168.57 Km Northeast of San Juan,PR
Magnitude: 3.88 Md
Location: Latitude: 19.3256 Longitude: -64.8465
Depth: 33 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-01-21 01:42:27
ID: 20230121050138

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-01-21  0501 35.88  19 19.54   64 50.79  33.89  0.38  2.90 19.74        3.88  3.88D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  42   42 108.3  PR1  277  17  21  40  20  42     Q  PP0   0.00  0.00     18.00  0.10 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.88  18.00  0.10 Z        3.88  18.00  0.10 D                                                

REGION= Sombrero Seismic Zone                                                                                          
                                                                                                                       
STA NET COM CR DIST AZM  AN P/S WT   SEC (TOBS -TCAL -DLY  =RES)  WT   SR  INFO  CAL DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T  
STVI PR HHZ  A108.3 187  99 EP+ 1  51.50 15.62 15.93 0.00 -0.31  1.02     0.120 0.55  96   3.66 Z                      
STVI PR HH1  A108.3 187  99 ES  1  63.52 27.64 28.36 0.00 -0.72* 1.02S    0.281                                        
SJVI PR HHZ  A110.3 175  99 EP+ 1  52.19 16.31 16.18 0.00  0.13  1.02     0.154 0.55  87   3.57 Z                      
SJVI PR HH2  A110.3 175  99 ES  1  65.14 29.26 28.80 0.00  0.46  1.02S    0.291                                        
CUPR PR HHZ  A121.7 203  98 EP- 1  53.24 17.36 17.61 0.00 -0.25  1.02     0.067 0.55  82   3.53 Z                      
CUPR PR HH1  A121.7 203  98 ES  1  67.12 31.24 31.35 0.00 -0.11  1.02S    0.162                                        
MTP  PR HHZ  A155.0 209  96 EP+ 1  57.99 22.11 21.79 0.00  0.32  1.02     0.085 0.55 102   3.76 Z                      
MTP  PR HH1  A155.0 209  96 ES  1  74.62 38.74 38.79 0.00 -0.05  1.02S    0.166                                        
HUMP PR HHZ  A168.3 220  95 EP- 1  59.34 23.46 23.47 0.00 -0.01  1.02     0.054 0.55 103   3.79 Z                      
HUMP PR HH1  A168.3 220  95 ES  1  77.29 41.41 41.78 0.00 -0.37  1.02S    0.093                                        
GCPR PR HHZ  A172.2 230  95 EP+ 1  59.26 23.38 23.96 0.00 -0.58* 1.02     0.042 0.55 114   3.88 Z                      
GCPR PR HH2  A172.2 230  95 ES  1  78.54 42.66 42.65 0.00  0.01  1.02S    0.083                                        
CDVI PR HHZ  A174.4 177  95 EP- 2  61.75 25.87 24.23 0.00  1.64* 0.00     0.000 0.55 111   3.86 Z                      
CDVI PR HH1  A174.4 177  95 ES  2  81.64 45.76 43.13 0.00  2.63* 0.00S    0.000                                        
SJG  IU BHZ  A192.3 226  94 EP+ 1  62.21 26.33 26.48 0.00 -0.15  1.02     0.057 0.73 108   3.73 Z                      
SJG  IU BH2  A192.3 226  94 ES  1  83.32 47.44 47.13 0.00  0.31  1.02S    0.091                                        
ECPR PR HHZ  A194.9 236  94 EP- 1  62.35 26.47 26.81 0.00 -0.34  1.02     0.047 0.55 117   3.93 Z                      
ECPR PR HH1  A194.9 236  94 ES  1  83.36 47.48 47.72 0.00 -0.24  1.02S    0.083                                        
EMPR PR HHZ  A200.7 243  94 EP- 1  64.12 28.24 27.54 0.00  0.70* 1.02     0.078 0.55 109   3.87 Z                      
EMPR PR HH1  A200.7 243  94 ES  1  85.64 49.76 49.02 0.00  0.74* 1.02S    0.184                                        
IGPR PR HHZ  A200.9 222  94 EP- 1  63.38 27.50 27.57 0.00 -0.07  1.02     0.093 0.55 106   3.85 Z                      
IGPR PR HH1  A200.9 222  94 ES  1  85.41 49.53 49.07 0.00  0.46  1.02S    0.180                                        
AOPR PR HHZ  A228.4 242  93 EP+ 1  66.70 30.82 31.05 0.00 -0.23  1.02     0.056 0.55 119   3.98 Z                      
AOPR PR HH2  A228.4 242  93 ES  1  90.91 55.03 55.27 0.00 -0.24  1.02S    0.089                                        
CELP PR HHZ  A229.3 234  93 EP+ 1  67.16 31.28 31.16 0.00  0.12  1.02     0.057 0.55 113   3.94 Z                      
CELP PR HH1  A229.3 234  93 ES  1  91.56 55.68 55.46 0.00  0.22  1.02S    0.078                                        
UUPR PR HHZ  A230.5 240  93 EP- 1  67.12 31.24 31.31 0.00 -0.07  1.02     0.052 0.55 115   3.96 Z                      
UUPR PR HH1  A230.5 240  93 ES  1  92.24 56.36 55.73 0.00  0.63* 1.02S    0.069                                        
AGPR PR HHZ  A256.9 249  93 EP+ 1  70.49 34.61 34.64 0.00 -0.03  1.02     0.082 0.55 111   3.95 Z                      
AGPR PR HH1  A256.9 249  93 ES  1  98.15 62.27 61.66 0.00  0.61* 1.02S    0.154                                        
GBPR PR HHZ  A261.5 236  93 EP+ 1  71.60 35.72 35.23 0.00  0.49  1.02     0.070 0.58 121   4.01 Z                      
GBPR PR HH1  A261.5 236  93 ES  1  98.13 62.25 62.71 0.00 -0.46  1.02S    0.100                                        
PRSN PR HHZ  A271.6 244  93 EP- 1  72.48 36.60 36.51 0.00  0.09  1.02     0.059                                        
PRSN PR HH2  A271.6 244  93 ES  1 100.57 64.69 64.99 0.00 -0.30  1.02S    0.072                                        
MLPR PR HHZ  A276.3 238  93 EP+ 1  73.24 37.36 37.10 0.00  0.26  1.02     0.070 0.55 116   4.01 Z                      
MLPR PR HH1  A276.3 238  93 ES  1 101.17 65.29 66.04 0.00 -0.75* 1.02S    0.095                                        
CRPR PR HHZ  A279.9 239  93 EP- 1  73.40 37.52 37.56 0.00 -0.04  1.02     0.068 0.55 112   3.99 Z                      
CRPR PR HH1  A279.9 239  93 ES  1 103.05 67.17 66.86 0.00  0.31  1.02S    0.088                                        
IDE  PR EHZ  A295.2 250  92 EP- 1  75.15 39.27 39.49 0.00 -0.22  1.02     0.077                                        
IDE  PR EHN  A295.2 250  92 ES  1 105.49 69.61 70.29 0.00 -0.68* 1.02S    0.117                                        
PCDR PR BHZ  A383.2 258  92 EP+ 1  86.48 50.60 50.63 0.00 -0.03  1.02     0.114                                        
PCDR PR BHN  A383.2 258  92 ES  1 124.91 89.03 90.12 0.00 -1.09* 0.13S    0.003